Design and apply of egg separating device for Phyllotreta striolata (Fabricius)(Coleoptera:Chysomelidea)
Author of the article:Zhang Mao-Xin,Liang Guang-Wen
Author's Workplace：(Laboratory of Insect Ecology,South China Agricultural University,Guangzhou 510642,China).
Key Words：separating device;egg;phyllotreta striolata(F.)
Abstract：By observing the oviposition behavior of striped flea beetle Phyllotrata striolata (F.) and according to the principle of specific gravity and using the method of double-decker filter,the new separating device for eggs of striped flea beetle in cru